ERROR:x4kma:387 - Unable to obey design constraints that require the combination of the following symbols into a single CLB: HIERCY4_19 symbol "GRAY_ARY/U861/U7/U14" (output signal=GRAY_ARY/U861/U7/C1) HMAP symbol "GRAY_ARY/U861/U7/U24" (output signal=GRAY_ARY/U861/U7/L) DFF symbol "GRAY_ARY/U861/U7/U17" (output signal=GRAY_ARY/U861/A1) FMAP symbol "GRAY_ARY/U861/U7/U21" (output signal=GRAY_ARY/U861/U7/MD1) DFF symbol "GRAY_ARY/U861/U7/U18" (output signal=GRAY_ARY/U861/A0) FMAP symbol "GRAY_ARY/U861/U7/U22" (output signal=GRAY_ARY/U861/U7/MD0) No H function generator combinational inputs are available. These symbols share the same RLOC parameter. Consider using the "-ir" command line switch.